On 04/01/2013 02:01 PM, Guenter Roeck wrote: > On Mon, Apr 01, 2013 at 01:44:24PM -0500, Rob Herring wrote: >> On 04/01/2013 01:19 PM, Guenter Roeck wrote: >>> of_get_mac_address() and of_get_phy_mode() are only provided if OF_NET >>> is configured. While most callers check for the define, not all do, and >>> those >>> who do require #ifdef around the code. For those who don't, the missing >>> check >>> can result in errors such as >> >> How about removing the ifdef from those callers? >> > That would be the next step, after/if this one is accepted. > If not, it doesn't make sense to waste my time.
Assuming that is done: Acked-by: Rob Herring <rob.herr...@calxeda.com> Presumably with the follow-on patches, this can go in thru the net tree. Rob > Thanks, > Guenter > >> Rob >> >>> >>> arch/powerpc/sysdev/tsi108_dev.c:107:3: error: implicit declaration of >>> function 'of_get_mac_address' [-Werror=implicit-function-declaration] >>> arch/powerpc/sysdev/mv64x60_dev.c:253:2: error: implicit declaration of >>> function 'of_get_mac_address' [-Werror=implicit-function-declaration] >>> >>> Provide dummy function declarations if OF_NET is not configured. This is >>> safe >>> because all callers do check the return values. If desired, at least some of >>> the #ifdefs in the code can subsequently be removed. >>> >>> Cc: David Daney <david.da...@cavium.com> >>> Signed-off-by: Guenter Roeck <li...@roeck-us.net> >>> --- >>> include/linux/of_net.h | 10 ++++++++++ >>> 1 file changed, 10 insertions(+) >>> >>> diff --git a/include/linux/of_net.h b/include/linux/of_net.h >>> index f474641..61bf53b 100644 >>> --- a/include/linux/of_net.h >>> +++ b/include/linux/of_net.h >>> @@ -11,6 +11,16 @@ >>> #include <linux/of.h> >>> extern const int of_get_phy_mode(struct device_node *np); >>> extern const void *of_get_mac_address(struct device_node *np); >>> +#else >>> +static inline const int of_get_phy_mode(struct device_node *np) >>> +{ >>> + return -ENODEV; >>> +} >>> + >>> +static inline const void *of_get_mac_address(struct device_node *np) >>> +{ >>> + return NULL; >>> +} >>> #endif >>> >>> #endif /* __LINUX_OF_NET_H */ >>> >> >> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/